Traffic Light Signal Diagram - Red, Yellow, Green Indicators Explained #162182 (License: Personal Use)

This image depicts a standard vertical traffic light assembly with three circular lamps: red on top, amber/yellow in the middle, and green at the bottom, each encased in a gray bezel within a black housing. The design follows international conventions for vehicular traffic control, ensuring universal recognition and compliance. The clean, high-contrast rendering makes it ideal for educational, regulatory, or UI/UX contexts.

Used on transportation safety websites, driver education materials, municipal signage guides, and digital interfaces requiring visual cues for status indicators (e.g., system health dashboards). Matches user intent for understanding traffic rules, designing UI elements, or illustrating signal protocols.